I also have a 2011 and the build in controller works great. It's easy to adjust and I've never had a problem. I drove a hotshot goose neck all over the country and it always worked well.
I've been a ham since the 70's and love both ham radio and RVing. I"m WM5E and active on most all bands. We're upgrading the TT to a FW and I'm looking forward to some better antenna options!